Add gameActivityAfterMainViewCreatedAdditions to GameActivity.java.template

#android
[FYI] Peter.Procopio
#rb none



#ROBOMERGE-SOURCE: CL 5677353 via CL 5677355 via CL 5677357 via CL 5677359 via CL 5677910

[CL 5677916 by chris babcock in Main branch]

Engine/Build/Android/Java/src/com/epicgames/ue4/GameActivity.java.template

@@ -2866,6 +2866,8 @@ public class GameActivity extends $${gameActivitySuperClass}$$ implements Surfac
         	}
         });
 
+//$${gameActivityAfterMainViewCreatedAdditions}$$
+
 		clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
 
 //$${gameActivityOnCreateAdditions}$$